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9 lines
441 B
9 lines
441 B
\item \lect Let $p, q$ and $r$ be a atomic propositions. Tick all statements that are true.
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\begin{itemize}
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\item[$\square$] "$\lnot p \land \lor \enspace q$" is a propositional formula.
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\item[$\ticked$] "$(p \land q) \lor (r \imp p)$" is a propositional formula.
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\item[$\ticked$] "$\lnot p$" is a propositional formula.
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\item[$\square$] "$\lor$" is a propositional formula.
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\item[$\ticked$] "$p$" is a propositional formula.
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\end{itemize}
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